sakula | 269be34baab6694a1a15a94dfd29492f97e72f145cec9a370d47bb7c0886b1c6

General

Target

21c0ac584312fce70f0fdab11e1e8930N.exe
Size

43KB
MD5

21c0ac584312fce70f0fdab11e1e8930
SHA1

99c781eaac43ea0ec88f3eef5a4bc1bbe5f1a4b5
SHA256

269be34baab6694a1a15a94dfd29492f97e72f145cec9a370d47bb7c0886b1c6
SHA512

2b839a4e92be56010ec7cf4ef5ce5df7d0dd4a43c11c40a8eb9c28ee2b4a9de1f38ec64e55deabd0f6702a25ddc924c9fd5d2b8e79a67bf532e06601bbf8e9e2
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq2:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8w

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 4 IoCs

resource	yara_rule
behavioral1/memory/2024-12-0x0000000000340000-0x000000000035F000-memory.dmp	family_sakula
behavioral1/memory/404-13-0x0000000000A70000-0x0000000000A8F000-memory.dmp	family_sakula
behavioral1/memory/2024-21-0x0000000000340000-0x000000000035F000-memory.dmp	family_sakula
behavioral1/memory/404-26-0x0000000000A70000-0x0000000000A8F000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2836	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
404	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2024	21c0ac584312fce70f0fdab11e1e8930N.exe
2024	21c0ac584312fce70f0fdab11e1e8930N.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2024-0-0x0000000000340000-0x000000000035F000-memory.dmp	upx
behavioral1/files/0x0008000000015f4d-8.dat	upx
behavioral1/memory/404-11-0x0000000000A70000-0x0000000000A8F000-memory.dmp	upx
behavioral1/memory/2024-12-0x0000000000340000-0x000000000035F000-memory.dmp	upx
behavioral1/memory/404-13-0x0000000000A70000-0x0000000000A8F000-memory.dmp	upx
behavioral1/memory/2024-21-0x0000000000340000-0x000000000035F000-memory.dmp	upx
behavioral1/memory/404-26-0x0000000000A70000-0x0000000000A8F000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	21c0ac584312fce70f0fdab11e1e8930N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21c0ac584312fce70f0fdab11e1e8930N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2836	cmd.exe
2660	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2660	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2024	21c0ac584312fce70f0fdab11e1e8930N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 404	2024	21c0ac584312fce70f0fdab11e1e8930N.exe	30
PID 2024 wrote to memory of 404	2024	21c0ac584312fce70f0fdab11e1e8930N.exe	30
PID 2024 wrote to memory of 404	2024	21c0ac584312fce70f0fdab11e1e8930N.exe	30
PID 2024 wrote to memory of 404	2024	21c0ac584312fce70f0fdab11e1e8930N.exe	30
PID 2024 wrote to memory of 2836	2024	21c0ac584312fce70f0fdab11e1e8930N.exe	32
PID 2024 wrote to memory of 2836	2024	21c0ac584312fce70f0fdab11e1e8930N.exe	32
PID 2024 wrote to memory of 2836	2024	21c0ac584312fce70f0fdab11e1e8930N.exe	32
PID 2024 wrote to memory of 2836	2024	21c0ac584312fce70f0fdab11e1e8930N.exe	32
PID 2836 wrote to memory of 2660	2836	cmd.exe	34
PID 2836 wrote to memory of 2660	2836	cmd.exe	34
PID 2836 wrote to memory of 2660	2836	cmd.exe	34
PID 2836 wrote to memory of 2660	2836	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\21c0ac584312fce70f0fdab11e1e8930N.exe
"C:\Users\Admin\AppData\Local\Temp\21c0ac584312fce70f0fdab11e1e8930N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:404
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\21c0ac584312fce70f0fdab11e1e8930N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

Filesize
43KB

MD5
2fd910aaf557b860f68baeda2aea1c9d

SHA1
5df000d44c1aff20685a6aeb0eaa2463e7098cbe

SHA256
6474da9499cbda3bd2f75533a1315ee64b0ed41ef1d5a5d66b06b0f4b880824e

SHA512
e592a01953931eb6a83d07a756db09c2517bf226ca98805e20971d984bafabfecc3e019042f9009148cb24beb09e2864a56613c25a6b67b7eeef0277d56d4953

Download Submit
memory/404-11-0x0000000000A70000-0x0000000000A8F000-memory.dmp

Filesize
124KB

Download
memory/404-13-0x0000000000A70000-0x0000000000A8F000-memory.dmp

Filesize
124KB

Download
memory/404-26-0x0000000000A70000-0x0000000000A8F000-memory.dmp

Filesize
124KB

Download
memory/2024-0-0x0000000000340000-0x000000000035F000-memory.dmp

Filesize
124KB

Download
memory/2024-10-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2024-9-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2024-12-0x0000000000340000-0x000000000035F000-memory.dmp

Filesize
124KB

Download
memory/2024-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2024-17-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2024-21-0x0000000000340000-0x000000000035F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads